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MCDONNELL & MILLER Bellows Base Assembly: 343500 Mfr Part # - Replacement HVACR Pumps, Valves & Tubing
MCDONNELLReplacement HVACR Pumps, Valves & Tubing

MCDONNELL & MILLER Bellows Base Assembly: 343500 Mfr Part #

The MCDONNELL & MILLER Bellows Base Assembly (SKU 161T87, Manufacturer Part Number 343500) is a replacement HVACR component classified as a Bellows Assembly. It is compatible with Manufacturer Part Number 64.

SKU 3G-OTH-86002

Brand
MCDONNELL
Item
& MILLER Bellows Base Assembly: 343500 Mfr Part #
Category
Replacement HVACR Pumps, Valves & Tubing
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Technical Specifications

MCDONNELL
Manufacturer Part Number
343500
Product Type
Bellows Assembly
Compatible Manufacturer Part Number
64
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MCDONNELL Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The MCDONNELL & MILLER Bellows Base Assembly (SKU 161T87, Manufacturer Part Number 343500) is a replacement HVACR component classified as a Bellows Assembly. It is compatible with Manufacturer Part Number 64.

Frequently Asked Questions

What is the MCDONNELL & MILLER Bellows Base Assembly 343500 used for?

The MCDONNELL & MILLER Bellows Base Assembly 343500 is a replacement HVACR component used in boiler and steam system controls. It serves as a bellows assembly that actuates safety or level-control switches, ensuring reliable operation in commercial and industrial heating applications.

What are the specifications of the MCDONNELL & MILLER Bellows Base Assembly 343500?

The MCDONNELL & MILLER Bellows Base Assembly has manufacturer part number 343500 and is classified as a Bellows Assembly. It is compatible with manufacturer part number 64. This replacement part is designed for HVACR systems and is sourced by 3G Electric for global supply.

Where to buy the MCDONNELL & MILLER Bellows Base Assembly 343500 worldwide?

3G Electric supplies the MCDONNELL & MILLER Bellows Base Assembly 343500 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this replacement HVACR component.

How to install the MCDONNELL & MILLER Bellows Base Assembly 343500?

Installation of the MCDONNELL & MILLER Bellows Base Assembly 343500 should follow the manufacturer's guidelines for boiler or steam system controls. Ensure the system is depressurized and isolated before replacing the bellows assembly. Proper alignment and sealing are critical to prevent leaks and ensure accurate switch actuation.

Used in

Common applications for MCDONNELL
Steam boiler low-water cutoff — McDonnell & Miller 61 level control
Condensate receiver level monitoring — McDonnell & Miller RS-4-BR-1 4-level sensor
HVACR pump suction filtration — McDonnell & Miller 340700 strainer basket assembly
Flow switch head replacement — McDonnell & Miller 63-HD head mechanism
Boiler control circuit safety — McDonnell & Miller 7-BM electrical switch with manual reset
Field servicing of flow switches — McDonnell & Miller 310452 cartridge kit

MCDONNELL Products

3G Electric supplies MCDONNELL replacement hvacr pumps, valves & tubing. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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